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  1. INA Main shaft bearing

Main shaft bearing>HCB7221-C-T-P4S

Adjustment, pair or unit mounting, contact angle α= 15°, ceramic ball, restricted tolerance

d105 mm
D190 mm
B36 mm
a38 mm
Da p2174,5 mm
da h12120,5 mm
r1 min2,1 mm
ra max2,1 mm
ra1 max2,1 mm
rmin2,1 mm
m3,26 kg
Weight
Cr164000 N
Basic dynamic load rating,Path item
C0r102000 N
Basic static load rating,Path item
nG Fett9000 1/min
Limit speed during grease lubrication
nG Öl0 1/min
Limit speed with minimum oil lubrication
Cur6200 N
Fatigue limit load,Path item
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